i find that rather disturbing since she has been known to have struggled with anorexia.

Actually, she had to leave modeling because of it.
I don't mind it hugely either honestly. I think that it's because, despite her struggles, it isn't really as on-display as say, Adina's ill-health is. For example, you can only tell with her arms being too thin. With current runway models, I've noticed that you see a lot more, like their chests, which tend to have the bones visible. I'd still like to know whether Colette has recovered though, and whether she's going to be returning to modeling.

That is a common misbelief, you would be surprised how many of those girls really go to extreme to be so thin. Its not only in the genes.

you are talking about models, not russian girls, right? because anorexia is VERY uncommon in russia. if you are a thin russian girl, it's either because you are naturally that way, or you do not have enough to eat in 99.999% of the cases. but for models, it's very different. though she WAS studying to be a doctor, which also makes her a more unlikely candidate for an ed.